(A.) is your answer to the question
Superfluous is an adjective
Usually repetition is used in oral cases to make emphasis in what the speaker is willing to communicate in his speech and also to make the oral speech more enjoyable with rhythm caused in words.
It refers to saying something twice but in different context.
<em>Example:</em>
<em>"My conscience hath a thousand several </em><em>tongues,</em>
<em>And every </em><em>tongue</em><em> brings in a several </em><em>tale,</em>
<em>And every </em><em>tale</em><em> condemns me for a villain."</em>
<em>--Shakespeare, Richard III</em>
Similarly, school >> fish. ie, the relationship of 'pride' to 'lions' is of being a word for a group of them. It is the same with school in relation to fish. 'Pride' is the same idea in relation to lions, as 'school' is in relation to fish